The numero of Nickels is 11×$.05= $ 0.55
number of dimes is 13×$.10= $ 1.30
total. = $ 1.85
Answer: 112 degrees
Step-by-step explanation: Because they are supplementary, they add up to 180 degrees. So it would be 3x+16+2x+4=180. Add the variables and the constants together. 5x+20=180. Solve the equation, and x=32. Then plug x into 3x+16. The answer is 112.
Answer:
The answer is 147
Step-by-step explanation:
12x+3 x=12
12(12)+3
144+3
147
Answer:
, OR
, OR -1.2
Step-by-step explanation:
When there is a (+) in front of an expression in parentheses, the expression remains the same
Calculate the sum or difference
